22245793 has 2 divisors, whose sum is σ = 22245794. Its totient is φ = 22245792.

The previous prime is 22245787. The next prime is 22245803. The reversal of 22245793 is 39754222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22202944 + 42849 = 4712^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 22245793 - 2²¹ = 20148641 is a prime.

It is not a weakly prime, because it can be changed into another prime (22245703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122896 + 11122897.

It is an arithmetic number, because the mean of its divisors is an integer number (11122897).

Almost surely, 2^22245793 is an apocalyptic number.

It is an amenable number.

22245793 is a deficient number, since it is larger than the sum of its proper divisors (1).

22245793 is an equidigital number, since it uses as much as digits as its factorization.

22245793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 22245793 is about 4716.5446038387. The cubic root of 22245793 is about 281.2435884629.

The spelling of 22245793 in words is "twenty-two million, two hundred forty-five thousand, seven hundred ninety-three".